Average Error: 0.0 → 0.0
Time: 5.1s
Precision: 64
\[{x}^{4} - {y}^{4}\]
↓
\[{x}^{4} - {y}^{4}\]
{x}^{4} - {y}^{4}
↓
{x}^{4} - {y}^{4}
double f(double x, double y) {
        double r13987 = x;
        double r13988 = 4.0;
        double r13989 = pow(r13987, r13988);
        double r13990 = y;
        double r13991 = pow(r13990, r13988);
        double r13992 = r13989 - r13991;
        return r13992;
}
↓
double f(double x, double y) {
        double r13993 = x;
        double r13994 = 4.0;
        double r13995 = pow(r13993, r13994);
        double r13996 = y;
        double r13997 = pow(r13996, r13994);
        double r13998 = r13995 - r13997;
        return r13998;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[{x}^{4} - {y}^{4}\]

  2. Final simplification0.0

    \[\leadsto {x}^{4} - {y}^{4}\]

Reproduce

herbie shell --seed 2019325 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))